Question

4) Calcule:
a) ( 6 + 5i ) + ( 2 + 4i ) = ?
b) ( 4 – i ) – ( 2 – 4i ) = ?
c) 3i 37 + 8i 36 + 5i35 + 9i 34 = ?​

Answer 1

Resposta:

Explicação passo a passo:

a) ( 6 + 5i ) + ( 2 + 4i ) =

= 6+2+5i+4i

= 8+9i

b) ( 4 – i ) – ( 2 – 4i ) =

= 4 - i - 2 + 4i

= 2 + 3i

Obs.:

C) incompleta